Rename getAnalysisToUpdate to getAnalysisIfAvailable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63198 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index b226d19..5093ae9 100644
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -99,7 +99,7 @@
 }
 
 bool InternalizePass::runOnModule(Module &M) {
-  CallGraph *CG = getAnalysisToUpdate<CallGraph>();
+  CallGraph *CG = getAnalysisIfAvailable<CallGraph>();
   CallGraphNode *ExternalNode = CG ? CG->getExternalCallingNode() : 0;
 
   if (ExternalNames.empty()) {